-use crate::newtypes::DbUrl;
+use crate::{newtypes::DbUrl, CommentSortType, SortType};
use activitypub_federation::{core::object_id::ObjectId, traits::ApubObject};
use chrono::NaiveDateTime;
use diesel::{
backend::Backend,
deserialize::FromSql,
+ result::Error::QueryBuilderError,
serialize::{Output, ToSql},
sql_types::Text,
Connection,
use std::{env, env::VarError, io::Write};
use url::Url;
+const FETCH_LIMIT_DEFAULT: i64 = 10;
+pub const FETCH_LIMIT_MAX: i64 = 50;
+
pub type DbPool = diesel::r2d2::Pool<diesel::r2d2::ConnectionManager<diesel::PgConnection>>;
pub fn get_database_url_from_env() -> Result<String, VarError> {
format!("%{}%", replaced)
}
-pub fn limit_and_offset(page: Option<i64>, limit: Option<i64>) -> (i64, i64) {
- let page = page.unwrap_or(1);
- let limit = limit.unwrap_or(10);
+pub fn limit_and_offset(
+ page: Option<i64>,
+ limit: Option<i64>,
+) -> Result<(i64, i64), diesel::result::Error> {
+ let page = match page {
+ Some(page) => {
+ if page < 1 {
+ return Err(QueryBuilderError("Page is < 1".into()));
+ } else {
+ page
+ }
+ }
+ None => 1,
+ };
+ let limit = match limit {
+ Some(limit) => {
+ if !(1..=FETCH_LIMIT_MAX).contains(&limit) {
+ return Err(QueryBuilderError(
+ format!("Fetch limit is > {}", FETCH_LIMIT_MAX).into(),
+ ));
+ } else {
+ limit
+ }
+ }
+ None => FETCH_LIMIT_DEFAULT,
+ };
let offset = limit * (page - 1);
+ Ok((limit, offset))
+}
+
+pub fn limit_and_offset_unlimited(page: Option<i64>, limit: Option<i64>) -> (i64, i64) {
+ let limit = limit.unwrap_or(FETCH_LIMIT_DEFAULT);
+ let offset = limit * (page.unwrap_or(1) - 1);
(limit, offset)
}
chrono::prelude::Utc::now().naive_utc()
}
+pub fn post_to_comment_sort_type(sort: SortType) -> CommentSortType {
+ match sort {
+ SortType::Active | SortType::Hot => CommentSortType::Hot,
+ SortType::New | SortType::NewComments | SortType::MostComments => CommentSortType::New,
+ SortType::Old => CommentSortType::Old,
+ SortType::TopDay
+ | SortType::TopAll
+ | SortType::TopWeek
+ | SortType::TopYear
+ | SortType::TopMonth => CommentSortType::Top,
+ }
+}
+
static EMAIL_REGEX: Lazy<Regex> = Lazy::new(|| {
Regex::new(r"^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$")
.expect("compile email regex")